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US Patent: 1,618,820
Pipe Wrench
Patentee:
William Gordon (exact or similar names) - Union, NJ

USPTO Classifications:
81/139, 81/99

Tool Categories:
wrenches : pipe wrenches
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Automatic Wrench Corp. of America - West New York, NJ

Witnesses:
none listed

Patent Dates:
Applied: Mar. 22, 1922
Granted: Feb. 22, 1927

Patent Pictures:
Wm. Gordon patent Febr. 22, 1927 (edited image)
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Description:
Quick / automatic adjustment pipe wrench; a portion of the adjustment mechanism is related to Gordon's earlier nut wrench patent (no. 1,380,794). The pipe wrench was included in early 1923 announcements of GORDON AUTOMATIC wrenches produced by AMERICAN AUTOMATIC WRENCH CORP., but does not appear in later write-ups. A known example is marked GORDON AUTOMATIC PATENT APPLIED FOR.

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